2180242520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3206239}}^1$

素因数の和:3206267

約数の個数: 32

約数和(自身を含む): 5194108800

約数和(自身を除く): 3013866280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3206239, 6412478, 12824956, 16031195, 25649912, 32062390, 54506063, 64124780, 109012126, 128249560, 218024252, 272530315, 436048504, 545060630, 1090121260, 2180242520]

約数ペア:

[(1, 2180242520), (2, 1090121260), (4, 545060630), (5, 436048504), (8, 272530315), (10, 218024252), (17, 128249560), (20, 109012126), (34, 64124780), (40, 54506063), (68, 32062390), (85, 25649912), (136, 16031195), (170, 12824956), (340, 6412478), (680, 3206239)]